80895945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 154151424

約数和(自身を除く): 73255479

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 195, 221, 255, 299, 345, 391, 663, 897, 1061, 1105, 1173, 1495, 1955, 3183, 3315, 4485, 5083, 5305, 5865, 13793, 15249, 15915, 18037, 24403, 25415, 41379, 54111, 68965, 73209, 76245, 90185, 122015, 206895, 234481, 270555, 317239, 366045, 414851, 703443, 951717, 1172405, 1244553, 1586195, 2074255, 3517215, 4758585, 5393063, 6222765, 16179189, 26965315, 80895945]

約数ペア:

[(1, 80895945), (3, 26965315), (5, 16179189), (13, 6222765), (15, 5393063), (17, 4758585), (23, 3517215), (39, 2074255), (51, 1586195), (65, 1244553), (69, 1172405), (85, 951717), (115, 703443), (195, 414851), (221, 366045), (255, 317239), (299, 270555), (345, 234481), (391, 206895), (663, 122015), (897, 90185), (1061, 76245), (1105, 73209), (1173, 68965), (1495, 54111), (1955, 41379), (3183, 25415), (3315, 24403), (4485, 18037), (5083, 15915), (5305, 15249), (5865, 13793)]